Tree stand



FIG. 1 is a front elevation view of a tree stand showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is an enlarged portion view taken from encircled portion labeled, “FIG. 6,” in FIG. 5;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof.

The broken line showing is for the purpose of illustrating portions of the tree stand which form no part of the claimed design. 

CLAIM The ornamental design for a tree stand, as shown and described. 